EI402 (8X18H12B)
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Corrosion-resistant alloys and steels |
Corrosion-resistant alloys |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Ti, % |
Ni, % |
V, % |
P, % |
C, % |
S, % |
Nb, % |
Mo, % |
W, % |
|---|
| GOST 5632-14 |
63.065–72 |
< 0.8 |
< 2 |
17–19 |
< 0.2 |
11–13 |
< 0.2 |
< 0.035 |
< 0.08 |
< 0.02 |
< 1.1 |
< 0.3 |
< 0.2 |
Information on suppliers
Properties
| Property |
|---|
| Weldability By NAKS Group: M11 (W11) |
| Performance characteristics According to GOST R 54803-2011 Long products Application temperature: -70 - 600 ° C |
| Operational characteristics According to GOST R 54803-2011 Nuts Application temperature: -70 - 600 ° C |
| Operational characteristics According to GOST R 54803-2011 Washers Application temperature: -70 - 600 ° C |
| Performance characteristics According to GOST R 54803-2011 Studs Application temperature: -70 - 600 ° C |
| According to GOST 5949 Note. The norms of mechanical properties apply to samples taken from steel with a diameter or thickness of up to 60 mm. |
| For steel with a diameter or thickness of st. 60 to 100mm, a reduction in elongation of 1abs.% Is allowed, |
| relative narrowing by 5abs.% and impact strength by 4.9 J / cm2 at a rate of less than 78.4 J / cm2 and by 9.8 J / cm2 at a rate of 78.4 J / cm2 or more. |
| For steel with a diameter or thickness of st. 100 to 150mm, a reduction in elongation of 3abs.% Is allowed, |
| a relative narrowing of 10 abs.% and impact strength of 9.8 J / cm2 at a rate of less than 78.4 J / cm2 and at 14.7 J / cm2 at a rate of 78.4 J / cm2 or more. |
| Yield strength:> 175 MPa Tensile strength:> 490 MPa Elongation:> 40% Elongation:> 55% |
| By agreement M1 (tests at elevated temperature) Note By agreement |
| Calculated Properties Density: 7.85 g / cm3 |
Analogues
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Ti |
% |
Titan |
| Ni |
% |
Nickel |
| V |
% |
Vanadium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Nb |
% |
Niobium |
| Mo |
% |
Molybdenum |
| W |
% |
Tungsten |